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Forwarded email bouncing at Gmail with error 550 5.7.1

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The following error message say that Gmail checked your forwarded email and found it to be SPAM

Subject: Delivery Failure
Could not deliver message to the following recipient(s):
Failed Recipient:
Reason: Remote host said: 550 5.7.1 information. a54si3234084qtc.355 - gsm

If the email-sending domain's SPF record does not specifically allow as an intermediary forwarder, then such forwarded-email will fail SPAM check and bounce. As it is not possible to control SPF record of 3rd party email senders, the correct way is to change your email-collection process to comply with current Anti-SPAM systems.

We recommend that you stop email auto-forwarding at, instead at Gmail goto Settings >> Account and Import >> Check mail from other accounts >> Add a mail account and setup email-collection by Gmail from

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